25132550 has 12 divisors (see below), whose sum is σ = 46746636. Its totient is φ = 10053000.

The previous prime is 25132529. The next prime is 25132553. The reversal of 25132550 is 5523152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25132553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251276 + ... + 251375.

It is an arithmetic number, because the mean of its divisors is an integer number (3895553).

Almost surely, 2^25132550 is an apocalyptic number.

25132550 is a deficient number, since it is larger than the sum of its proper divisors (21614086).

25132550 is a wasteful number, since it uses less digits than its factorization.

25132550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502663 (or 502658 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 25132550 is about 5013.2374769205. The cubic root of 25132550 is about 292.9176345963.

The spelling of 25132550 in words is "twenty-five million, one hundred thirty-two thousand, five hundred fifty".