431405004511252 has 6 divisors (see below), whose sum is σ = 754958757894698. Its totient is φ = 215702502255624.

The previous prime is 431405004511213. The next prime is 431405004511291. The reversal of 431405004511252 is 252115400504134.

It is an interprime number because it is at equal distance from previous prime (431405004511213) and next prime (431405004511291).

It can be written as a sum of positive squares in only one way, i.e., 390051282080656 + 41353722430596 = 19749716^2 + 6430686^2 .

It is a super-2 number, since 2×431405004511252² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53925625563903 + ... + 53925625563910.

Almost surely, 2^{431405004511252} is an apocalyptic number.

It is an amenable number.

431405004511252 is a deficient number, since it is larger than the sum of its proper divisors (323553753383446).

431405004511252 is a wasteful number, since it uses less digits than its factorization.

431405004511252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107851251127817 (or 107851251127815 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 431405004511252 in words is "four hundred thirty-one trillion, four hundred five billion, four million, five hundred eleven thousand, two hundred fifty-two".