25132345 has 24 divisors (see below), whose sum is σ = 36936000. Its totient is φ = 16323552.

The previous prime is 25132321. The next prime is 25132369. The reversal of 25132345 is 54323152.

It is an interprime number because it is at equal distance from previous prime (25132321) and next prime (25132369).

It is not a de Polignac number, because 25132345 - 2⁵ = 25132313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1956 + ... + 7354.

It is an arithmetic number, because the mean of its divisors is an integer number (1539000).

Almost surely, 2^25132345 is an apocalyptic number.

It is an amenable number.

25132345 is a deficient number, since it is larger than the sum of its proper divisors (11803655).

25132345 is a wasteful number, since it uses less digits than its factorization.

25132345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437 (or 5430 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 25132345 is about 5013.2170310091. The cubic root of 25132345 is about 292.9168381752.

Adding to 25132345 its reverse (54323152), we get a palindrome (79455497).

It can be divided in two parts, 2513 and 2345, that multiplied together give a palindrome (5892985).

The spelling of 25132345 in words is "twenty-five million, one hundred thirty-two thousand, three hundred forty-five".