1315235625450 has 48 divisors (see below), whose sum is σ = 3264299702400. Its totient is φ = 350459032320.

The previous prime is 1315235625439. The next prime is 1315235625463. The reversal of 1315235625450 is 545265325131.

It is a super-3 number, since 3×1315235625450³ (a number of 37 digits) contains 333 as substring.

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, 3185650 + ... + 3574749.

It is an arithmetic number, because the mean of its divisors is an integer number (68006243800).

Almost surely, 2^{1315235625450} is an apocalyptic number.

1315235625450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315235625450 is an abundant number, since it is smaller than the sum of its proper divisors (1949064076950).

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

1315235625450 is a wasteful number, since it uses less digits than its factorization.

1315235625450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6761711 (or 6761706 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 1315235625450 in words is "one trillion, three hundred fifteen billion, two hundred thirty-five million, six hundred twenty-five thousand, four hundred fifty".