25266452 has 6 divisors (see below), whose sum is σ = 44216298. Its totient is φ = 12633224.

The previous prime is 25266431. The next prime is 25266487. The reversal of 25266452 is 25466252.

It can be written as a sum of positive squares in only one way, i.e., 25260676 + 5776 = 5026^2 + 76^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3158303 + ... + 3158310.

It is an arithmetic number, because the mean of its divisors is an integer number (7369383).

Almost surely, 2^25266452 is an apocalyptic number.

It is an amenable number.

25266452 is a deficient number, since it is larger than the sum of its proper divisors (18949846).

25266452 is a wasteful number, since it uses less digits than its factorization.

25266452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316617 (or 6316615 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 25266452 is about 5026.5745791742. The cubic root of 25266452 is about 293.4369187653.

The spelling of 25266452 in words is "twenty-five million, two hundred sixty-six thousand, four hundred fifty-two".