525420455130454 has 16 divisors (see below), whose sum is σ = 853153819936992. Its totient is φ = 241245262775808.

The previous prime is 525420455130443. The next prime is 525420455130479. The reversal of 525420455130454 is 454031554024525.

It is a super-2 number, since 2×525420455130454² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 525420455130398 and 525420455130407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52353567634 + ... + 52353577669.

It is an arithmetic number, because the mean of its divisors is an integer number (53322113746062).

Almost surely, 2^{525420455130454} is an apocalyptic number.

525420455130454 is a deficient number, since it is larger than the sum of its proper divisors (327733364806538).

525420455130454 is a wasteful number, since it uses less digits than its factorization.

525420455130454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104707145511.

The product of its (nonzero) digits is 9600000, while the sum is 49.

The spelling of 525420455130454 in words is "five hundred twenty-five trillion, four hundred twenty billion, four hundred fifty-five million, one hundred thirty thousand, four hundred fifty-four".