25245495 has 24 divisors (see below), whose sum is σ = 47737872. Its totient is φ = 12240000.

The previous prime is 25245491. The next prime is 25245499. The reversal of 25245495 is 59454252.

It is an interprime number because it is at equal distance from previous prime (25245491) and next prime (25245499).

It is not a de Polignac number, because 25245495 - 2² = 25245491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25245491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25006 + ... + 25995.

It is an arithmetic number, because the mean of its divisors is an integer number (1989078).

Almost surely, 2^25245495 is an apocalyptic number.

25245495 is a deficient number, since it is larger than the sum of its proper divisors (22492377).

25245495 is a wasteful number, since it uses less digits than its factorization.

25245495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51023 (or 51020 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 25245495 is about 5024.4895263101. The cubic root of 25245495 is about 293.3557669080.

The spelling of 25245495 in words is "twenty-five million, two hundred forty-five thousand, four hundred ninety-five".