1012425504 has 96 divisors (see below), whose sum is σ = 2724430464. Its totient is φ = 329072640.

The previous prime is 1012425481. The next prime is 1012425511. The reversal of 1012425504 is 4055242101.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1012425504² = 2050010802299308032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981469 + ... + 982499.

It is an arithmetic number, because the mean of its divisors is an integer number (28379484).

Almost surely, 2^1012425504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012425504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362215232).

1012425504 is an abundant number, since it is smaller than the sum of its proper divisors (1712004960).

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

1012425504 is a wasteful number, since it uses less digits than its factorization.

1012425504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1012425504 is about 31818.6345401559. The cubic root of 1012425504 is about 1004.1247973207.

Adding to 1012425504 its reverse (4055242101), we get a palindrome (5067667605).

The spelling of 1012425504 in words is "one billion, twelve million, four hundred twenty-five thousand, five hundred four".