425031510152 has 8 divisors (see below), whose sum is σ = 796934081550. Its totient is φ = 212515755072.

The previous prime is 425031510149. The next prime is 425031510157. The reversal of 425031510152 is 251015130524.

It can be written as a sum of positive squares in only one way, i.e., 421193212036 + 3838298116 = 648994^2 + 61954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (425031510157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26564469377 + ... + 26564469392.

Almost surely, 2^425031510152 is an apocalyptic number.

It is an amenable number.

425031510152 is a deficient number, since it is larger than the sum of its proper divisors (371902571398).

425031510152 is a wasteful number, since it uses less digits than its factorization.

425031510152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53128938775 (or 53128938771 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 425031510152 its reverse (251015130524), we get a palindrome (676046640676).

The spelling of 425031510152 in words is "four hundred twenty-five billion, thirty-one million, five hundred ten thousand, one hundred fifty-two".