10421525415 has 32 divisors (see below), whose sum is σ = 19416070656. Its totient is φ = 4674234240.

The previous prime is 10421525369. The next prime is 10421525431. The reversal of 10421525415 is 51452512401.

It is not a de Polignac number, because 10421525415 - 2¹⁷ = 10421394343 is a prime.

It is a super-3 number, since 3×10421525415³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 930781 + ... + 941910.

It is an arithmetic number, because the mean of its divisors is an integer number (606752208).

Almost surely, 2^10421525415 is an apocalyptic number.

10421525415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10421525415 is a deficient number, since it is larger than the sum of its proper divisors (8994545241).

10421525415 is a wasteful number, since it uses less digits than its factorization.

10421525415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872759.

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 10421525415 in words is "ten billion, four hundred twenty-one million, five hundred twenty-five thousand, four hundred fifteen".