10554121425 has 96 divisors (see below), whose sum is σ = 19270195200. Its totient is φ = 5076898560.

The previous prime is 10554121423. The next prime is 10554121427. The reversal of 10554121425 is 52412145501.

It is an interprime number because it is at equal distance from previous prime (10554121423) and next prime (10554121427).

It is not a de Polignac number, because 10554121425 - 2¹ = 10554121423 is a prime.

It is a super-2 number, since 2×10554121425² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10554121392 and 10554121401.

It is not an unprimeable number, because it can be changed into a prime (10554121421) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2475946 + ... + 2480204.

It is an arithmetic number, because the mean of its divisors is an integer number (200731200).

Almost surely, 2^10554121425 is an apocalyptic number.

10554121425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10554121425 is a deficient number, since it is larger than the sum of its proper divisors (8716073775).

10554121425 is a wasteful number, since it uses less digits than its factorization.

10554121425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375 (or 4370 counting only the distinct ones).

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

Adding to 10554121425 its reverse (52412145501), we get a palindrome (62966266926).

The spelling of 10554121425 in words is "ten billion, five hundred fifty-four million, one hundred twenty-one thousand, four hundred twenty-five".