80451123525 has 72 divisors (see below), whose sum is σ = 148519827456. Its totient is φ = 41603155200.

The previous prime is 80451123503. The next prime is 80451123547. The reversal of 80451123525 is 52532115408.

80451123525 is a `hidden beast` number, since 8 + 0 + 4 + 5 + 1 + 123 + 525 = 666.

It is an interprime number because it is at equal distance from previous prime (80451123503) and next prime (80451123547).

It is not a de Polignac number, because 80451123525 - 2⁷ = 80451123397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80451123525.

It is a congruent 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, 1476924 + ... + 1530426.

Almost surely, 2^80451123525 is an apocalyptic number.

It is an amenable number.

80451123525 is a deficient number, since it is larger than the sum of its proper divisors (68068703931).

80451123525 is a wasteful number, since it uses less digits than its factorization.

80451123525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53723 (or 53715 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 80451123525 in words is "eighty billion, four hundred fifty-one million, one hundred twenty-three thousand, five hundred twenty-five".