25236494 has 16 divisors (see below), whose sum is σ = 38394000. Its totient is φ = 12440064.

The previous prime is 25236481. The next prime is 25236499. The reversal of 25236494 is 49463252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25236499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55982 + ... + 56430.

It is an arithmetic number, because the mean of its divisors is an integer number (2399625).

Almost surely, 2^25236494 is an apocalyptic number.

25236494 is a deficient number, since it is larger than the sum of its proper divisors (13157506).

25236494 is a wasteful number, since it uses less digits than its factorization.

25236494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787.

The product of its digits is 51840, while the sum is 35.

The square root of 25236494 is about 5023.5937335736. The cubic root of 25236494 is about 293.3208985202.

The spelling of 25236494 in words is "twenty-five million, two hundred thirty-six thousand, four hundred ninety-four".