45966620025 has 72 divisors (see below), whose sum is σ = 87352668000. Its totient is φ = 23026245120.

The previous prime is 45966619987. The next prime is 45966620033. The reversal of 45966620025 is 52002666954.

It is a happy number.

It is not a de Polignac number, because 45966620025 - 2⁶ = 45966619961 is a prime.

It is a super-2 number, since 2×45966620025² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1896634 + ... + 1920716.

It is an arithmetic number, because the mean of its divisors is an integer number (1213231500).

Almost surely, 2^45966620025 is an apocalyptic number.

45966620025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45966620025 is a deficient number, since it is larger than the sum of its proper divisors (41386047975).

45966620025 is a wasteful number, since it uses less digits than its factorization.

45966620025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24615 (or 24607 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 45966620025 in words is "forty-five billion, nine hundred sixty-six million, six hundred twenty thousand, twenty-five".