25261962 has 32 divisors (see below), whose sum is σ = 56899584. Its totient is φ = 7407600.

The previous prime is 25261927. The next prime is 25261967. The reversal of 25261962 is 26916252.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (25261967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4128 + ... + 8219.

It is an arithmetic number, because the mean of its divisors is an integer number (1778112).

Almost surely, 2^25261962 is an apocalyptic number.

25261962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25261962 is an abundant number, since it is smaller than the sum of its proper divisors (31637622).

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

25261962 is a wasteful number, since it uses less digits than its factorization.

25261962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12394.

The product of its digits is 12960, while the sum is 33.

The square root of 25261962 is about 5026.1279331111. The cubic root of 25261962 is about 293.4195359023.

The spelling of 25261962 in words is "twenty-five million, two hundred sixty-one thousand, nine hundred sixty-two".