31054254 has 32 divisors (see below), whose sum is σ = 77435136. Its totient is φ = 8065920.

The previous prime is 31054253. The next prime is 31054297. The reversal of 31054254 is 45245013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31054253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33147 + ... + 34070.

It is an arithmetic number, because the mean of its divisors is an integer number (2419848).

Almost surely, 2^31054254 is an apocalyptic number.

31054254 is an abundant number, since it is smaller than the sum of its proper divisors (46380882).

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

31054254 is a wasteful number, since it uses less digits than its factorization.

31054254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67240.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 31054254 is about 5572.6343859973. The cubic root of 31054254 is about 314.3212191490.

Adding to 31054254 its reverse (45245013), we get a palindrome (76299267).

The spelling of 31054254 in words is "thirty-one million, fifty-four thousand, two hundred fifty-four".