10252510401 has 16 divisors (see below), whose sum is σ = 15878987648. Its totient is φ = 5762534400.

The previous prime is 10252510369. The next prime is 10252510403. The reversal of 10252510401 is 10401525201.

It is not a de Polignac number, because 10252510401 - 2⁵ = 10252510369 is a prime.

It is a super-2 number, since 2×10252510401² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10252510403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4000480 + ... + 4003041.

It is an arithmetic number, because the mean of its divisors is an integer number (992436728).

Almost surely, 2^10252510401 is an apocalyptic number.

It is an amenable number.

10252510401 is a deficient number, since it is larger than the sum of its proper divisors (5626477247).

10252510401 is an equidigital number, since it uses as much as digits as its factorization.

10252510401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8003592.

The product of its (nonzero) digits is 400, while the sum is 21.

The spelling of 10252510401 in words is "ten billion, two hundred fifty-two million, five hundred ten thousand, four hundred one".