3551425610425 has 96 divisors (see below), whose sum is σ = 5542133923584. Its totient is φ = 2193042432000.

The previous prime is 3551425610419. The next prime is 3551425610431. The reversal of 3551425610425 is 5240165241553.

It is an interprime number because it is at equal distance from previous prime (3551425610419) and next prime (3551425610431).

It is not a de Polignac number, because 3551425610425 - 2¹³ = 3551425602233 is a prime.

It is a super-2 number, since 2×3551425610425² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 517923597 + ... + 517930453.

It is an arithmetic number, because the mean of its divisors is an integer number (57730561704).

Almost surely, 2^{3551425610425} is an apocalyptic number.

3551425610425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3551425610425 is a deficient number, since it is larger than the sum of its proper divisors (1990708313159).

3551425610425 is a wasteful number, since it uses less digits than its factorization.

3551425610425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9379 (or 9374 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 3551425610425 in words is "three trillion, five hundred fifty-one billion, four hundred twenty-five million, six hundred ten thousand, four hundred twenty-five".