2525416925 has 24 divisors (see below), whose sum is σ = 3210973056. Its totient is φ = 1969418240.

The previous prime is 2525416921. The next prime is 2525416931. The reversal of 2525416925 is 5296145252.

It is not a de Polignac number, because 2525416925 - 2² = 2525416921 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525416921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 297794 + ... + 306156.

It is an arithmetic number, because the mean of its divisors is an integer number (133790544).

Almost surely, 2^2525416925 is an apocalyptic number.

2525416925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525416925 is a deficient number, since it is larger than the sum of its proper divisors (685556131).

2525416925 is a wasteful number, since it uses less digits than its factorization.

2525416925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8677 (or 8672 counting only the distinct ones).

The product of its digits is 216000, while the sum is 41.

The square root of 2525416925 is about 50253.5264931726. The cubic root of 2525416925 is about 1361.7927850703.

The spelling of 2525416925 in words is "two billion, five hundred twenty-five million, four hundred sixteen thousand, nine hundred twenty-five".