25432050 has 96 divisors (see below), whose sum is σ = 73602432. Its totient is φ = 5690880.

The previous prime is 25432031. The next prime is 25432087. The reversal of 25432050 is 5023452.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55422 + ... + 55878.

It is an arithmetic number, because the mean of its divisors is an integer number (766692).

Almost surely, 2^25432050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25432050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36801216).

25432050 is an abundant number, since it is smaller than the sum of its proper divisors (48170382).

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

25432050 is a wasteful number, since it uses less digits than its factorization.

25432050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 25432050 is about 5043.0199285745. The cubic root of 25432050 is about 294.0765916420.

The spelling of 25432050 in words is "twenty-five million, four hundred thirty-two thousand, fifty".