25099052 has 24 divisors (see below), whose sum is σ = 49088592. Its totient is φ = 11129600.

The previous prime is 25099043. The next prime is 25099111.

25099052 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×25099052² = 1259924822597408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5153 + ... + 8760.

It is an arithmetic number, because the mean of its divisors is an integer number (2045358).

Almost surely, 2^25099052 is an apocalyptic number.

25099052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25099052 is a deficient number, since it is larger than the sum of its proper divisors (23989540).

25099052 is a wasteful number, since it uses less digits than its factorization.

25099052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13969 (or 13967 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 25099052 is about 5009.8954080899. The cubic root of 25099052 is about 292.7874379981.

The spelling of 25099052 in words is "twenty-five million, ninety-nine thousand, fifty-two".