25552150 has 48 divisors (see below), whose sum is σ = 53902800. Its totient is φ = 8933760.

The previous prime is 25552147. The next prime is 25552157. The reversal of 25552150 is 5125552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25552157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11316 + ... + 13384.

It is an arithmetic number, because the mean of its divisors is an integer number (1122975).

Almost surely, 2^25552150 is an apocalyptic number.

25552150 is an abundant number, since it is smaller than the sum of its proper divisors (28350650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25552150 is a wasteful number, since it uses less digits than its factorization.

25552150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113 (or 2108 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 25552150 is about 5054.9134512868. The cubic root of 25552150 is about 294.5387794197.

The spelling of 25552150 in words is "twenty-five million, five hundred fifty-two thousand, one hundred fifty".