25730457151 has 16 divisors (see below), whose sum is σ = 31149031680. Its totient is φ = 20748666240.

The previous prime is 25730457143. The next prime is 25730457173. The reversal of 25730457151 is 15175403752.

It is a cyclic number.

It is not a de Polignac number, because 25730457151 - 2³ = 25730457143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25730457551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248656 + ... + 336586.

It is an arithmetic number, because the mean of its divisors is an integer number (1946814480).

Almost surely, 2^25730457151 is an apocalyptic number.

25730457151 is a deficient number, since it is larger than the sum of its proper divisors (5418574529).

25730457151 is a wasteful number, since it uses less digits than its factorization.

25730457151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90414.

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 25730457151 in words is "twenty-five billion, seven hundred thirty million, four hundred fifty-seven thousand, one hundred fifty-one".