625360040532 has 36 divisors (see below), whose sum is σ = 1581769949760. Its totient is φ = 208321645392.

The previous prime is 625360040531. The next prime is 625360040533. The reversal of 625360040532 is 235040063526.

625360040532 is a `hidden beast` number, since 6 + 2 + 5 + 3 + 600 + 40 + 5 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (625360040531) and next prime (625360040533).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625360040531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5429782 + ... + 5543757.

It is an arithmetic number, because the mean of its divisors is an integer number (43938054160).

Almost surely, 2^625360040532 is an apocalyptic number.

It is an amenable number.

625360040532 is an abundant number, since it is smaller than the sum of its proper divisors (956409909228).

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

625360040532 is a wasteful number, since it uses less digits than its factorization.

625360040532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10975132 (or 10975127 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 625360040532 in words is "six hundred twenty-five billion, three hundred sixty million, forty thousand, five hundred thirty-two".