25470495 has 12 divisors (see below), whose sum is σ = 44148936. Its totient is φ = 13584240.

The previous prime is 25470451. The next prime is 25470509. The reversal of 25470495 is 59407452.

It is not a de Polignac number, because 25470495 - 2⁸ = 25470239 is a prime.

It is a super-2 number, since 2×25470495² = 1297492231090050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282961 + ... + 283050.

It is an arithmetic number, because the mean of its divisors is an integer number (3679078).

Almost surely, 2^25470495 is an apocalyptic number.

25470495 is a deficient number, since it is larger than the sum of its proper divisors (18678441).

25470495 is a wasteful number, since it uses less digits than its factorization.

25470495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566022 (or 566019 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 25470495 is about 5046.8301932996. The cubic root of 25470495 is about 294.2246998028.

The spelling of 25470495 in words is "twenty-five million, four hundred seventy thousand, four hundred ninety-five".