25470232527 has 32 divisors (see below), whose sum is σ = 35527726080. Its totient is φ = 16214889600.

The previous prime is 25470232517. The next prime is 25470232547. The reversal of 25470232527 is 72523207452.

It is not a de Polignac number, because 25470232527 - 2⁷ = 25470232399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25470232517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7886349 + ... + 7889577.

It is an arithmetic number, because the mean of its divisors is an integer number (1110241440).

Almost surely, 2^25470232527 is an apocalyptic number.

25470232527 is a deficient number, since it is larger than the sum of its proper divisors (10057493553).

25470232527 is a wasteful number, since it uses less digits than its factorization.

25470232527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623.

The product of its (nonzero) digits is 235200, while the sum is 39.

Adding to 25470232527 its reverse (72523207452), we get a palindrome (97993439979).

The spelling of 25470232527 in words is "twenty-five billion, four hundred seventy million, two hundred thirty-two thousand, five hundred twenty-seven".