52072254 has 32 divisors (see below), whose sum is σ = 124619040. Its totient is φ = 16022016.

The previous prime is 52072247. The next prime is 52072261. The reversal of 52072254 is 45227025.

It is an interprime number because it is at equal distance from previous prime (52072247) and next prime (52072261).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36387 + ... + 37790.

It is an arithmetic number, because the mean of its divisors is an integer number (3894345).

Almost surely, 2^52072254 is an apocalyptic number.

52072254 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

52072254 is an abundant number, since it is smaller than the sum of its proper divisors (72546786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52072254 is a wasteful number, since it uses less digits than its factorization.

52072254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74201 (or 74195 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 52072254 is about 7216.1107253146. The cubic root of 52072254 is about 373.4239131475.

Adding to 52072254 its reverse (45227025), we get a palindrome (97299279).

It can be divided in two parts, 52072 and 254, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 52072254 in words is "fifty-two million, seventy-two thousand, two hundred fifty-four".