88525631 has 2 divisors, whose sum is σ = 88525632. Its totient is φ = 88525630.

The previous prime is 88525609. The next prime is 88525637. The reversal of 88525631 is 13652588.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88525631 is a prime.

It is a super-2 number, since 2×88525631² = 15673574687896322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88525637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44262815 + 44262816.

It is an arithmetic number, because the mean of its divisors is an integer number (44262816).

Almost surely, 2^88525631 is an apocalyptic number.

88525631 is a deficient number, since it is larger than the sum of its proper divisors (1).

88525631 is an equidigital number, since it uses as much as digits as its factorization.

88525631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 38.

The square root of 88525631 is about 9408.8060347740. The cubic root of 88525631 is about 445.6798613533.

It can be divided in two parts, 885256 and 31, that multiplied together give a triangular number (27442936 = T₇₄₀₈).

The spelling of 88525631 in words is "eighty-eight million, five hundred twenty-five thousand, six hundred thirty-one".