1051525052400 has 120 divisors (see below), whose sum is σ = 3388555868544. Its totient is φ = 278727545600.

The previous prime is 1051525052353. The next prime is 1051525052449. The reversal of 1051525052400 is 42505251501.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1051525052400² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2423166 + ... + 2823965.

Almost surely, 2^{1051525052400} is an apocalyptic number.

1051525052400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051525052400 is an abundant number, since it is smaller than the sum of its proper divisors (2337030816144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051525052400 is a wasteful number, since it uses less digits than its factorization.

1051525052400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247319 (or 5247308 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 1051525052400 in words is "one trillion, fifty-one billion, five hundred twenty-five million, fifty-two thousand, four hundred".