25121083 has 8 divisors (see below), whose sum is σ = 28230048. Its totient is φ = 22180224.

The previous prime is 25121011. The next prime is 25121093. The reversal of 25121083 is 38012152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25121083 is a prime.

It is a super-2 number, since 2×25121083² = 1262137622185778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25121003) 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, 41710 + ... + 42307.

It is an arithmetic number, because the mean of its divisors is an integer number (3528756).

Almost surely, 2^25121083 is an apocalyptic number.

25121083 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25121083 is a deficient number, since it is larger than the sum of its proper divisors (3108965).

25121083 is a wasteful number, since it uses less digits than its factorization.

25121083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84053.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 25121083 is about 5012.0936743042. The cubic root of 25121083 is about 292.8730788643.

The spelling of 25121083 in words is "twenty-five million, one hundred twenty-one thousand, eighty-three".