452121254 has 16 divisors (see below), whose sum is σ = 731008320. Its totient is φ = 208483200.

The previous prime is 452121253. The next prime is 452121277.

452121254 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452121251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23987 + ... + 38465.

It is an arithmetic number, because the mean of its divisors is an integer number (45688020).

Almost surely, 2^452121254 is an apocalyptic number.

452121254 is a deficient number, since it is larger than the sum of its proper divisors (278887066).

452121254 is a wasteful number, since it uses less digits than its factorization.

452121254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15695.

The product of its digits is 3200, while the sum is 26.

The square root of 452121254 is about 21263.1430884524. The cubic root of 452121254 is about 767.5116467727.

The spelling of 452121254 in words is "four hundred fifty-two million, one hundred twenty-one thousand, two hundred fifty-four".