45351551025 has 48 divisors (see below), whose sum is σ = 90886355520. Its totient is φ = 21988627200.

The previous prime is 45351550991. The next prime is 45351551039. The reversal of 45351551025 is 52015515354.

45351551025 is a `hidden beast` number, since 4 + 53 + 51 + 551 + 0 + 2 + 5 = 666.

It is not a de Polignac number, because 45351551025 - 2⁹ = 45351550513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3046552 + ... + 3061401.

It is an arithmetic number, because the mean of its divisors is an integer number (1893465740).

Almost surely, 2^45351551025 is an apocalyptic number.

45351551025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45351551025 is an abundant number, since it is smaller than the sum of its proper divisors (45534804495).

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

45351551025 is a wasteful number, since it uses less digits than its factorization.

45351551025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6107983 (or 6107972 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 45351551025 in words is "forty-five billion, three hundred fifty-one million, five hundred fifty-one thousand, twenty-five".