1625403365232 has 40 divisors (see below), whose sum is σ = 4199345165184. Its totient is φ = 541751254464.

The previous prime is 1625403365231. The next prime is 1625403365249. The reversal of 1625403365232 is 2325633045261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625403365231) 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, 1029558 + ... + 2076245.

Almost surely, 2^{1625403365232} is an apocalyptic number.

1625403365232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1625403365232 is an abundant number, since it is smaller than the sum of its proper divisors (2573941799952).

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

1625403365232 is a wasteful number, since it uses less digits than its factorization.

1625403365232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116717 (or 3116711 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 1625403365232 in words is "one trillion, six hundred twenty-five billion, four hundred three million, three hundred sixty-five thousand, two hundred thirty-two".