63452261251015 has 32 divisors (see below), whose sum is σ = 95250405833856. Its totient is φ = 39504776578560.

The previous prime is 63452261250967. The next prime is 63452261251073. The reversal of 63452261251015 is 51015216225436.

It is not a de Polignac number, because 63452261251015 - 2¹¹ = 63452261248967 is a prime.

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, 1143050272 + ... + 1143105781.

It is an arithmetic number, because the mean of its divisors is an integer number (2976575182308).

Almost surely, 2^{63452261251015} is an apocalyptic number.

63452261251015 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

63452261251015 is a deficient number, since it is larger than the sum of its proper divisors (31798144582841).

63452261251015 is a wasteful number, since it uses less digits than its factorization.

63452261251015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286156139.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 63452261251015 in words is "sixty-three trillion, four hundred fifty-two billion, two hundred sixty-one million, two hundred fifty-one thousand, fifteen".