2401521451015 has 32 divisors (see below), whose sum is σ = 2947353357312. Its totient is φ = 1877940288000.

The previous prime is 2401521450997. The next prime is 2401521451037. The reversal of 2401521451015 is 5101541251042.

It is not a de Polignac number, because 2401521451015 - 2⁵ = 2401521450983 is a prime.

It is a Duffinian number.

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, 81191769 + ... + 81221341.

It is an arithmetic number, because the mean of its divisors is an integer number (92104792416).

Almost surely, 2^{2401521451015} is an apocalyptic number.

2401521451015 is a deficient number, since it is larger than the sum of its proper divisors (545831906297).

2401521451015 is a wasteful number, since it uses less digits than its factorization.

2401521451015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31291.

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 2401521451015 in words is "two trillion, four hundred one billion, five hundred twenty-one million, four hundred fifty-one thousand, fifteen".