10542661325 has 24 divisors (see below), whose sum is σ = 15193700160. Its totient is φ = 7106716800.

The previous prime is 10542661303. The next prime is 10542661331. The reversal of 10542661325 is 52316624501.

It is not a de Polignac number, because 10542661325 - 2¹⁸ = 10542399181 is a prime.

It is a super-2 number, since 2×10542661325² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 500216 + ... + 520865.

It is an arithmetic number, because the mean of its divisors is an integer number (633070840).

Almost surely, 2^10542661325 is an apocalyptic number.

It is an amenable number.

10542661325 is a deficient number, since it is larger than the sum of its proper divisors (4651038835).

10542661325 is a wasteful number, since it uses less digits than its factorization.

10542661325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021157 (or 1021152 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 10542661325 in words is "ten billion, five hundred forty-two million, six hundred sixty-one thousand, three hundred twenty-five".